/*
 * Copyright (c) 2013, Juergen Bocklage-Ryannel, Johan Thelin
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of the editors nor the
 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

import QtQuick 2.0
import QtMultimedia 5.0

// M1>>
Item {
    id: root
    
    property int index: 0
    property MediaPlayer mediaPlayer
    property ListModel items: ListModel {}
    
    function setIndex(i)
    {
        console.log("setting index to: " + i);

        index = i;
        
        if (index < 0 || index >= items.count)
        {
            index = -1;
            mediaPlayer.source = "";
        }
        else
            mediaPlayer.source = items.get(index).source;
    }
    
    function next()
    {
        setIndex(index + 1);
    }
    
    function previous()
    {
        setIndex(index + 1);
    }
// <<M1
    
// M2>>
    Connections {
        target: root.mediaPlayer
        
        onStopped: {
            if (root.mediaPlayer.status == MediaPlayer.EndOfMedia)
            {
                root.next();
                if (root.index == -1)
                    root.mediaPlayer.stop();
                else
                    root.mediaPlayer.play();
            }
        }
    }
// <<M2
}
